upstream/mercurial-mirror Files · mercurial/node.py

revset: added lazyset implementation to matching revset...

revset: added lazyset implementation to matching revset Performance Benchmarking: $ time hg log -qr "first(matching(0))" 0:9117c6561b0b real 0m2.213s user 0m2.149s sys 0m0.055s $ time ./hg log -qr "first(matching(0))" 0:9117c6561b0b real 0m0.177s user 0m0.137s sys 0m0.038s

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      # node.py - basic nodeid manipulation for mercurial

      #

      # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>

      #

      # This software may be used and distributed according to the terms of the

      # GNU General Public License version 2 or any later version.

      import binascii

      nullrev = -1

      nullid = "\0" * 20

      # This ugly style has a noticeable effect in manifest parsing

      hex = binascii.hexlify

      bin = binascii.unhexlify

      def short(node):

          return hex(node[:6])

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				# node.py - basic nodeid manipulation for mercurial
				#
				# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
				#
				# This software may be used and distributed according to the terms of the
				# GNU General Public License version 2 or any later version.

				import binascii

				nullrev = -1
				nullid = "\0" * 20

				# This ugly style has a noticeable effect in manifest parsing
				hex = binascii.hexlify
				bin = binascii.unhexlify

				def short(node):
				return hex(node[:6])